铁道建筑技术
鐵道建築技術
철도건축기술
RAILWAY CONSTRUCTION TECHNOLOGY
2014年
10期
21-25
,共5页
梁节预制%线形控制%方案研讨
樑節預製%線形控製%方案研討
량절예제%선형공제%방안연토
beam segment precast%linearity control%scheme
深圳湾公路大桥非通航孔悬拼梁采用长线台座吻合法预制梁节施工,关键施工控制为台座设计与施工、模板设计与施工、测量放样施工,以及预制台座沉降监控,以保证预制梁线形达到拼装线形要求。
深圳灣公路大橋非通航孔懸拼樑採用長線檯座吻閤法預製樑節施工,關鍵施工控製為檯座設計與施工、模闆設計與施工、測量放樣施工,以及預製檯座沉降鑑控,以保證預製樑線形達到拼裝線形要求。
심수만공로대교비통항공현병량채용장선태좌문합법예제량절시공,관건시공공제위태좌설계여시공、모판설계여시공、측량방양시공,이급예제태좌침강감공,이보증예제량선형체도병장선형요구。
Precast beam segment produced on long casting bed is applied to suspension assembling beam for non-navigation span of Shenzhen Bay Road Bridge.The key points of construction are designs and manufacture of casting bed and mould, measurement and setting-out lofting construction and settlement monitor of casting bed so as to guarantee the precast beam linearity to meet the requirement of the assembled counterpart.